2028081912528 has 40 divisors (see below), whose sum is σ = 5987670409408. Its totient is φ = 579451974912.

The previous prime is 2028081912499. The next prime is 2028081912533. The reversal of 2028081912528 is 8252191808202.

It is a super-2 number, since 2×2028081912528² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3017978701 + ... + 3017979372.

Almost surely, 2^{2028081912528} is an apocalyptic number.

2028081912528 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2028081912528 is an abundant number, since it is smaller than the sum of its proper divisors (3959588496880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2028081912528 is a wasteful number, since it uses less digits than its factorization.

2028081912528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6035958091 (or 6035958085 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 48.

The spelling of 2028081912528 in words is "two trillion, twenty-eight billion, eighty-one million, nine hundred twelve thousand, five hundred twenty-eight".